<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true">
				<el-form-item>
					<el-input v-model="keyword" placeholder="关键字"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="warning" v-on:click="keywordQuery">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--列表v-loading="listLoading"-->
		<el-table :data="tableDatas" v-loading="listLoading" @selection-change="handleSelectionChange" highlight-current-row
			style="width: 100%;">
			<!--多选框-->
			<el-table-column type="selection" width="55">
			</el-table-column>
			<el-table-column type="index" fixed width="70" label="序号">
			</el-table-column>
			<el-table-column prop="articleName" fixed label="文章名称" width="170">
			</el-table-column>
      <el-table-column prop="articleTag" label="文章标签" width="120">
      </el-table-column>
      <el-table-column prop="typeName" label="文章类型" width="120">
      </el-table-column>
      <el-table-column prop="articleState" label="文章状态" width="120">
        <template slot-scope="scope">
          <span v-if="scope.row.articleState === 0" style="color: #656a68">草稿</span>
          <span v-if="scope.row.articleState === 1" style="color: #568c51">发布</span>
          <span v-if="scope.row.articleState === 2" style="color: #a9383a">弃用</span>
        </template>
      </el-table-column>
      <el-table-column prop="topState" label="是否置顶" width="120">
        <template slot-scope="scope">
          <span v-if="scope.row.topState === 1" style="color: #18c79c">置顶</span>
          <span v-if="scope.row.topState === 0" style="color: #aba6a6">不置顶</span>
        </template>
      </el-table-column>
      <el-table-column prop="publishName" label="作者名称" width="120">
      </el-table-column>
      <el-table-column prop="createTime" label="发布时间" width="150">
      </el-table-column>
      <el-table-column prop="updateTime" label="修改时间" width="150">
      </el-table-column>
      <el-table-column prop="articleRemark" label="文章简介" width="170">
      </el-table-column>
			<el-table-column label="操作">
				<template scope="scope">
					<el-button size="small" @click="handleEdit(scope.row)">编辑</el-button>
					<el-button type="danger" size="small" @click="handleDel(scope.row)">删除</el-button>
				</template>
			</el-table-column>
		</el-table>
		<!--工具条-->
		<el-col :span="24" class="toolbar">
<!--      批量删除-->
			<el-button type="danger" :disabled="this.sels.length === 0" @click="handlePatchDel">批量删除</el-button>
<!--      分页条-->
			<el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange" :current-page="currentPage"
				:page-sizes="[5, 10, 15]" :page-size="pageSize" layout="total, sizes, prev, pager, next, jumper"
				:total="totals" style="float:right;">
			</el-pagination>
		</el-col>

		<!--添加或修改界面-->
		<el-dialog title="保存用户" :visible.sync="saveFormVisible" :close-on-click-modal="false">
			<el-form :model="saveForm" label-width="80px" :rules="saveFormRules" ref="saveForm">
        <el-form-item label="文章类型" >
          <el-cascader v-model="saveForm.articleType"
                       :options="options"
                       :show-all-levels="false"
                       :props="{checkStrictly: true,value:'id',label:'typeName'}">
          </el-cascader>
        </el-form-item>
				<el-form-item label="文章名称" prop="articleName">
					<el-input v-model="saveForm.articleName" auto-complete="off"></el-input>
				</el-form-item>
        <el-form-item label="文章标签" >
          <el-input v-model="saveForm.articleTag" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="文章状态">
          <el-radio v-model="saveForm.articleState" label="0">草稿</el-radio>
          <el-radio v-model="saveForm.articleState" label="1">发布</el-radio>
          <el-radio v-model="saveForm.articleState" label="2">弃用</el-radio>
        </el-form-item>
        <el-form-item label="是否置顶">
          <el-radio v-model="saveForm.topState" label="0">不置顶</el-radio>
          <el-radio v-model="saveForm.topState" label="1">置顶</el-radio>
        </el-form-item>
        <!--文件上传-->
        <el-form-item label="文章封面">
          <el-upload class="upload-demo"
                     action="http://localhost:8080/minio"
                     name="file"
                     :on-remove="handleRemove"
                     :on-success="handleSuccess"
                     :on-exceed="exceed"
                     :file-list="fileList"
                     :limit=1
                     accept=".jpg,.jpeg,.png,.gif"
                     list-type="picture">
            <el-button size="small" type="primary">点击上传</el-button>
            <div slot="tip" class="el-upload__tip">只能上传指定类型的图片</div>
          </el-upload>
        </el-form-item>
        <el-form-item label="文章简介" >
          <el-input
              type="textarea"
              :rows="3"
              placeholder="请输入文章简介"
              v-model="saveForm.articleRemark">
          </el-input>
        </el-form-item>
        <el-form-item label="文章内容" prop="articleContent">
          <div class="edit_container">
            <quill-editor v-model="saveForm.articleContent"
                          :options="editorOption"
                          @ready="onEditorReady($event)">
            </quill-editor>
          </div>
        </el-form-item>
			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="saveFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="saveSubmit">提交</el-button>
			</div>
		</el-dialog>
	</section>
</template>

<script>
//引入Vue的ueditor的资源
import { quillEditor } from "vue-quill-editor"; //调用编辑器
import 'quill/dist/quill.core.css';
import 'quill/dist/quill.snow.css';
import 'quill/dist/quill.bubble.css';
// 工具栏配置
const toolbarOptions = [
  ["bold", "italic", "underline", "strike"], // 加粗 斜体 下划线 删除线 -----['bold', 'italic', 'underline', 'strike']
  ["blockquote", "code-block"], // 引用  代码块-----['blockquote', 'code-block']
  [{header: 1}, {header: 2}], // 1、2 级标题-----[{ header: 1 }, { header: 2 }]
  [{list: "ordered"}, {list: "bullet"}], // 有序、无序列表-----[{ list: 'ordered' }, { list: 'bullet' }]
  [{script: "sub"}, {script: "super"}], // 上标/下标-----[{ script: 'sub' }, { script: 'super' }]
  [{indent: "-1"}, {indent: "+1"}], // 缩进-----[{ indent: '-1' }, { indent: '+1' }]
  [{direction: "rtl"}], // 文本方向-----[{'direction': 'rtl'}]
  [{size: ["small", false, "large", "huge"]}], // 字体大小-----[{ size: ['small', false, 'large', 'huge'] }]
  [{header: [1, 2, 3, 4, 5, 6, false]}], // 标题-----[{ header: [1, 2, 3, 4, 5, 6, false] }]
  [{color: []}, {background: []}], // 字体颜色、字体背景颜色-----[{ color: [] }, { background: [] }]
  [{font: []}], // 字体种类-----[{ font: [] }]
  [{align: []}], // 对齐方式-----[{ align: [] }]
  ["clean"], // 清除文本格式-----['clean']
  ["image", "link"] // 链接、图片、视频-----['link', 'image', 'video']
];


export default {
  methods: {
    //获取父级树
    getTree(){
      let _this = this;
      _this.$http.get("articleType/getTree",{}).then(res =>{
        let {code,success,message,data} = res.data;
        if (success){
          console.log(data)
          this.options = data;
        }else {
          this.$message.error(message);
        }
      })
    },
    //1.分页查询相关方法
    //1.1.获取列表数据
    getTableData() {
      let _this = this;
      let param = {
        page:_this.currentPage,
        size:_this.pageSize,
        keyword:_this.keyword,
      }
      _this.$http.post("/article/pageAll",param).then(res => {
        let {code,success,message,data} = res.data;
        if (success){
          _this.tableDatas = data.list;
          _this.totals = data.total;
        }else {
          this.$message.error(message);
        }
      })
    },
    //1.2.选择第几页时触发
    handleCurrentChange(currentPage) {
      this.currentPage = currentPage;
      this.getTableData();
    },
    //1.3.选择每页显示记录条数时触发
    handleSizeChange(pageSize) {
      this.pageSize = pageSize;
      this.getTableData();
    },

    //2.高级查询相关方法
    keywordQuery() {
      this.getTableData();
    },

    //3.删除相关方法
    handleDel(row) {
      let _this = this;
      _this.$http.delete("/articleType/"+row.id,).then(res => {
        let {code,success,message,data} = res.data;
        if (success){
          this.$message.success("删除成功！！！");
          this.getTableData();
        }else {
          this.$message.error(message);
        }
      })
    },

    //4.批量删除相关方法
    //4.1.选项改变时触发
    handleSelectionChange(val) {
      this.sels = val.map(item => item.id)
    },
    //4.2.批量删除
    handlePatchDel() {
      let _this = this;
      _this.$http.post("articleType/batchDelete",_this.sels).then(res => {
        let {code,success,message,data} = res.data;
        if (success){
          this.$message.success("删除成功！！！");
          this.getTableData();
        }else {
          this.$message.error(message);
        }
      })
    },

    //5.添加和修改相关方法
    //5.1.点击添加弹出对话框
    handleAdd() {
      this.saveForm = {
        id: null,
        articleState: '0',
        topState:'0',
        fileList:[],
      };
      this.saveFormVisible = true
    },
    //5.2.点击修改弹出对话框
    handleEdit(row) {
      this.saveFormVisible = true
      this.fileList=[];
      this.saveForm=row
      if (row.articlePic){
        this.fileList.push({"url":row.articlePic})
      }
      this.saveForm.articleState = row.articleState+""
      this.saveForm.topState = row.topState+""
    },
    //5.3.提交表单数据操作数据库
    saveSubmit() {
      let _this = this;
      this.$refs["saveForm"].validate((valid) => {
        if (valid) {
          _this.saveForm.articleType= _this.saveForm.articleType[_this.saveForm.articleType.length-1]
          _this.$http.post("/article",_this.saveForm).then(res => {
            let {code,success,message,data} = res.data;
            if (success){
              this.$message.success("保存成功！！！");
              this.getTableData();
              this.getTree();
              this.saveFormVisible = false
            }else {
              this.$message.error(message);
            }
          })
        } else {
          console.log('error submit!!');
          this.$message.error("保存失败！！！");
          return false;
        }
      })
    },

    onEditorReady(editor) {
      //当富文本编辑框初始化好执行
      console.log('富文本编辑框初始化---------完成');
    },
    //上传封面
    //handleRemove
    handleRemove(){
        this.saveForm.articlePic='';
        this.fileList=[];
    },
    //handleSuccess
    handleSuccess(response, file, fileList){
      this.fileList.push({"url":response.data});
      this.saveForm.articlePic = response.data;
    },
    //exceed
    exceed(){
      this.$message.error("最多只能上传一个文件");
    },
  },
  components: {
    quillEditor
  },
  data() {
		return {
      //父级级联选择器数据
      options:[],
			//1.分页查询相关数据
			totals: 0,//总记录条数
			currentPage: 1,//当前页,要传递到后台的
			pageSize: 5, //每页显示多少条
			tableDatas: [], //当前页数据
			listLoading: false,
      //富文本
      editorOption: {
        modules: {
          //工具栏定义的
          toolbar: toolbarOptions
        },
        //主题
        theme: "snow",
        placeholder: "请开始书写您的博客内容..."
      },
			//2.高级查询相关数据
			keyword: '',

			//3.删除相关数据

			//4.批量删除相关数据
			sels: [], //存储多选记录

			//5.添加和修改相关数据
			saveFormVisible: false,
			saveForm: {
				id: null,
        articlePic: '',
        articleName: '',
        articleTag: '',
        articleType: '',
        articleState: '',
        topState: '',
        publishId: '',
        createTime: '',
        updateTime: '',
        articleReadCount: '',
        articleStarNum: '',
        articleCommentNum: '',
        articleRemark: '',
        articleContent: ''
			},

			//6.添加和修改校验规则-表单项校验
			saveFormRules: {
        articleName: [
					{ required: true, message: '请输入文章分类名称', trigger: 'blur' }
				],
			},
      //封面列表
      fileList:[],
		}
	},
	mounted() {
		this.getTableData();
    this.getTree();
	}
}

</script>

<style scoped></style>
